DepartmentofPhysics;
ShanghaiJiaoTongUniversity;
Shanghai200030;
China;
SpecialClassfortheGiftedYoung;
UniversityofScienceandTechnologyofChina;
Hefei230026;
China;
InstitutfiirPhysik;
Humboldt-Universitat;
Invalidenstr.110;
10115Berlin;
Germany;
z-变换; 产生算符特征值; 一致状态; 调和振荡器; 高斯波;